c++ measure struct

measure.cpp

using namespace std::chrono;

struct measure
{
    template<typename F, typename ...Args>
    static std::chrono::milliseconds::rep ms(F func, Args&&... args)
    {
        auto start = system_clock::now();
        func(std::forward<Args>(args)...);
        auto stop = system_clock::now();
        
        return duration_cast<milliseconds>(stop - start).count();
    }
};